DE3130117C2 - - Google Patents
Info
- Publication number
- DE3130117C2 DE3130117C2 DE3130117A DE3130117A DE3130117C2 DE 3130117 C2 DE3130117 C2 DE 3130117C2 DE 3130117 A DE3130117 A DE 3130117A DE 3130117 A DE3130117 A DE 3130117A DE 3130117 C2 DE3130117 C2 DE 3130117C2
- Authority
- DE
- Germany
- Prior art keywords
- carbon
- silicon carbide
- fiber
- surface layer
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 57
- 229910052799 carbon Inorganic materials 0.000 claims description 56
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 53
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 52
- 239000000835 fiber Substances 0.000 claims description 36
- 239000010410 layer Substances 0.000 claims description 28
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000001294 propane Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- 150000002430 hydrocarbons Chemical class 0.000 claims 2
- 239000003085 diluting agent Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- 229910052710 silicon Inorganic materials 0.000 description 18
- 239000010703 silicon Substances 0.000 description 18
- 239000011230 binding agent Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4584—Coating or impregnating of particulate or fibrous ceramic material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/78—Arrangements for continuous movement of material
- H05B6/788—Arrangements for continuous movement of material wherein an elongated material is moved by applying a mechanical tension to it
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
- Y10T428/292—In coating or impregnation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Fibers (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Chemical Vapour Deposition (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/173,773 US4340636A (en) | 1980-07-30 | 1980-07-30 | Coated stoichiometric silicon carbide |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3130117A1 DE3130117A1 (de) | 1982-06-09 |
DE3130117C2 true DE3130117C2 (enrdf_load_stackoverflow) | 1990-04-19 |
Family
ID=22633420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813130117 Granted DE3130117A1 (de) | 1980-07-30 | 1981-07-27 | Oberflaechenbehandlung von siliciumkarbid |
Country Status (6)
Country | Link |
---|---|
US (1) | US4340636A (enrdf_load_stackoverflow) |
JP (1) | JPS57111289A (enrdf_load_stackoverflow) |
CA (1) | CA1175308A (enrdf_load_stackoverflow) |
DE (1) | DE3130117A1 (enrdf_load_stackoverflow) |
FR (1) | FR2487732B1 (enrdf_load_stackoverflow) |
GB (1) | GB2080781B (enrdf_load_stackoverflow) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4405685A (en) * | 1980-11-13 | 1983-09-20 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Carbon fibers with duplex metal carbide coating and methods for manufacture thereof |
US4425407A (en) | 1982-06-24 | 1984-01-10 | United Technologies Corporation | CVD SiC pretreatment for carbon-carbon composites |
JPS59106572A (ja) * | 1982-12-06 | 1984-06-20 | 信越化学工業株式会社 | 炭素繊維の表面処理方法 |
US4505720A (en) * | 1983-06-29 | 1985-03-19 | Minnesota Mining And Manufacturing Company | Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith |
JPS61133578U (enrdf_load_stackoverflow) * | 1985-02-05 | 1986-08-20 | ||
US4628002A (en) * | 1985-05-28 | 1986-12-09 | Avco Corporation | Silicon carbide monofilament for transverse composite properties |
JPS62197370A (ja) * | 1986-02-20 | 1987-09-01 | 日本碍子株式会社 | 窒化珪素焼結体 |
US4781993A (en) * | 1986-07-16 | 1988-11-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber reinforced ceramic material |
US5139871A (en) * | 1988-01-13 | 1992-08-18 | The United States Of America As Represented By The Secretary Of The Navy | Thermochemically treated oligomeric and/or polymeric derived silicon carbide fibers |
US4994416A (en) * | 1988-02-04 | 1991-02-19 | Martin Marietta Energy Systems, Inc. | Ceramic composites reinforced with modified silicon carbide whiskers and method for modifying the whiskers |
US4916092A (en) * | 1988-02-04 | 1990-04-10 | Martin Marietta Energy Systems, Inc. | Ceramic composites reinforced with modified silicon carbide whiskers |
US5017528A (en) * | 1988-02-04 | 1991-05-21 | Martin Marietta Energy Systems, Inc. | Modified silicon carbide whiskers |
US5344709A (en) * | 1988-06-15 | 1994-09-06 | Nippon Carbon Co., Ltd. | Silicon carbide fiber and method of manufacturing the same |
FR2635771B1 (fr) * | 1988-08-26 | 1991-05-10 | Aerospatiale | Procede de traitement thermique de fibres ceramiques a base de silicium et de carbone et fibres de meme nature a structure stratifiee |
US5059482A (en) * | 1988-09-13 | 1991-10-22 | Kuraray Company, Ltd. | Composite fiber and process for producing the same |
GB8823472D0 (en) * | 1988-10-06 | 1989-04-19 | Ici Plc | Silicon carbide fibre and production thereof |
US4898778A (en) * | 1988-11-28 | 1990-02-06 | Avco Corporation | Silicon carbide monofilaments for improved composite properties and method |
FR2641776B1 (fr) * | 1989-01-13 | 1993-03-26 | Europ Propulsion | Materiau composite a interphases multiples entre fibres de renfort refractaires et matrice ceramique |
US5024889A (en) * | 1989-03-16 | 1991-06-18 | Avco Corporation | Surface treatment for silicon carbide filaments and product |
GB8910181D0 (en) * | 1989-05-04 | 1989-06-21 | British Petroleum Co Plc | Process for depositing a ceramic coating on a filament |
GB8923588D0 (en) * | 1989-10-19 | 1989-12-06 | Atomic Energy Authority Uk | Coated filaments for composites |
US5238741A (en) * | 1989-10-19 | 1993-08-24 | United Kingdom Atomic Energy Authority | Silicon carbide filaments bearing a carbon layer and a titanium carbide or titanium boride layer |
US5270112A (en) * | 1989-12-20 | 1993-12-14 | Standard Oil Company | Hybrid reinforcements for high temperature composites and composites made therefrom |
US5273833A (en) * | 1989-12-20 | 1993-12-28 | The Standard Oil Company | Coated reinforcements for high temperature composites and composites made therefrom |
US5156912A (en) * | 1989-12-20 | 1992-10-20 | The Standard Oil Company | Multi-layer coatings for reinforcements in high temperature composites |
US5354615A (en) * | 1990-06-27 | 1994-10-11 | The Carborundum Company | Coated SiC reinforcements and composites containing same |
JPH0462716A (ja) * | 1990-06-29 | 1992-02-27 | Matsushita Electric Ind Co Ltd | 結晶性炭素系薄膜およびその堆積方法 |
US5114785A (en) * | 1990-10-09 | 1992-05-19 | The Standard Oil Company | Silicon based intermetallic coatings for reinforcements |
JP3182212B2 (ja) * | 1991-05-21 | 2001-07-03 | アブコウ・コーポレイション | 高密度化多孔質ビレットを製造する方法及び多孔質予備成形体の高密度化方法 |
US5262235A (en) * | 1991-10-28 | 1993-11-16 | General Electric Company | Coated ceramic fiber system |
US10712005B2 (en) | 2017-07-14 | 2020-07-14 | Goodrich Corporation | Ceramic matrix composite manufacturing |
US10480065B2 (en) | 2017-09-19 | 2019-11-19 | Goodrich Corporation | Gas distribution for chemical vapor deposition/infiltration |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1269377A (fr) * | 1959-07-17 | 1961-08-11 | Wacker Chemie Gmbh | Procédé de préparation de couches de carbure de silicium à haute pureté, sans liant |
DE1302312B (enrdf_load_stackoverflow) * | 1959-07-17 | 1972-03-09 | Wacker Chemie Gmbh | |
GB1039748A (en) * | 1964-07-25 | 1966-08-24 | Ibm | Improvements relating to methods of growing silicon carbide crystals epitaxially |
BE666629A (enrdf_load_stackoverflow) * | 1964-08-04 | |||
GB1054518A (enrdf_load_stackoverflow) * | 1964-12-05 | 1900-01-01 | ||
GB1136921A (en) * | 1965-02-26 | 1968-12-18 | Dow Corning | Improvements in or relating to reinforced plastic material |
US3577285A (en) * | 1968-03-28 | 1971-05-04 | Ibm | Method for epitaxially growing silicon carbide onto a crystalline substrate |
US4068037A (en) * | 1976-01-02 | 1978-01-10 | Avco Corporation | Silicon carbide filaments and method |
DE2718143C3 (de) * | 1977-04-23 | 1979-10-31 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Herstellung von aus Graphit oder aus graphitähnlichem Werkstoff gebildeten Formkörper mit einer Schutzschicht aus Karbid |
DE2739258C2 (de) * | 1977-08-31 | 1985-06-20 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur Aufbringung einer Siliciumcarbid und Siliciumnitrid enthaltenden Schutzschicht auf Kohlenstofformkörper |
JPS5585468A (en) * | 1978-12-15 | 1980-06-27 | Hitachi Ltd | Silicon carbide sintered body |
-
1980
- 1980-07-30 US US06/173,773 patent/US4340636A/en not_active Expired - Lifetime
-
1981
- 1981-07-24 GB GB8122893A patent/GB2080781B/en not_active Expired
- 1981-07-27 DE DE19813130117 patent/DE3130117A1/de active Granted
- 1981-07-28 JP JP56117223A patent/JPS57111289A/ja active Granted
- 1981-07-28 FR FR8114604A patent/FR2487732B1/fr not_active Expired
- 1981-07-29 CA CA000382794A patent/CA1175308A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3130117A1 (de) | 1982-06-09 |
US4340636A (en) | 1982-07-20 |
FR2487732A1 (fr) | 1982-02-05 |
CA1175308A (en) | 1984-10-02 |
GB2080781A (en) | 1982-02-10 |
FR2487732B1 (fr) | 1986-04-04 |
GB2080781B (en) | 1983-10-26 |
JPS57111289A (en) | 1982-07-10 |
JPH0260638B2 (enrdf_load_stackoverflow) | 1990-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3130117C2 (enrdf_load_stackoverflow) | ||
DE3130116C2 (enrdf_load_stackoverflow) | ||
DE2614391C3 (de) | Verfahren und Vorrichtung zur Herstellung von Kohlenstofffasern | |
DE2658735C2 (enrdf_load_stackoverflow) | ||
DE2728555C2 (de) | Vormaterial für kohlefaserverstärkte Metalle und Verfahren zu seiner Herstellung | |
EP0029802B1 (de) | Keramischer Filter mit schaumartiger Struktur zum Filtrieren von Metallschmelzen | |
DE2556679C2 (de) | Verbundwerkstoff und Verfahren zu seiner Herstellung | |
DE2211991C3 (de) | Kammdraht fur Kratzengarnitur | |
DE2534357A1 (de) | Elektrode fuer elektrochemische reaktoren | |
DE2917348B1 (de) | Verbundkoerper und seine Verwendung | |
DE1558690B2 (de) | Faser verbundwerkstoff und verfahren zu seiner herstellung | |
DE2141331A1 (de) | Pyrolytischen Graphit und Siliziumkarbid aufweisender Stoff sowie Verfahren und Vorrichtung zu seiner Herstellung | |
DE2857539T1 (enrdf_load_stackoverflow) | ||
DE3610517C2 (enrdf_load_stackoverflow) | ||
DE2213290A1 (de) | Metallischer Verbundwerkstoff und Verfahren zu seiner Herstellung | |
DE8021832U1 (de) | Stangenabschnitt eines faserverstaerkten verbundgegenstandes aus gussmaterial | |
DE3418831A1 (de) | Elektrisch leitfaehiges filterpapier und filter zur verwendung eines derartigen papiers | |
DE69410581T2 (de) | Hitzebeständiges Material und Förderband aus diesem Material | |
DE2221943C3 (de) | Borfaser mit Antidiffusionsuberzug, Verfahren und Vorrichtung zu ihrer Herstellung | |
DE2720278C2 (de) | Verfahren zur Herstellung eines verstärkten Metallfilters | |
DE3855003T2 (de) | Graphitfaser | |
DE3515228A1 (de) | Optische faser | |
DE2055927A1 (de) | Poröser, elektrisch leitender Gegenstand, insbesondere elektrisches Heizelement | |
DE3614591A1 (de) | Verbesserter siliziumkarbid-monofaden fuer verbundkoerper | |
DE69305229T2 (de) | Vorrichtung zur Herstellung einer hermetisch beschichteten optischen Faser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |